diff options
-rw-r--r-- | drivers/net/wireless/realtek/rtw89/chan.c | 124 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtw89/chan.h | 5 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtw89/core.c | 68 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtw89/core.h | 27 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtw89/mac80211.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtw89/ps.c | 14 |
6 files changed, 219 insertions, 23 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/chan.c b/drivers/net/wireless/realtek/rtw89/chan.c index 4663db4ce2f6..e1bc3606f9ae 100644 --- a/drivers/net/wireless/realtek/rtw89/chan.c +++ b/drivers/net/wireless/realtek/rtw89/chan.c @@ -4,6 +4,8 @@ #include "chan.h" #include "debug.h" +#include "fw.h" +#include "ps.h" #include "util.h" static enum rtw89_subband rtw89_get_subband_type(enum rtw89_band band, @@ -116,6 +118,7 @@ bool rtw89_assign_entity_chan(struct rtw89_dev *rtwdev, rcd->prev_primary_channel = chan->primary_channel; rcd->prev_band_type = chan->band_type; band_changed = new->band_type != chan->band_type; + rcd->band_changed = band_changed; *chan = *new; return band_changed; @@ -193,8 +196,12 @@ void rtw89_entity_init(struct rtw89_dev *rtwdev) enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev) { struct rtw89_hal *hal = &rtwdev->hal; + const struct cfg80211_chan_def *chandef; enum rtw89_entity_mode mode; + struct rtw89_chan chan; u8 weight; + u8 last; + u8 idx; weight = bitmap_weight(hal->entity_map, NUM_OF_RTW89_SUB_ENTITY); switch (weight) { @@ -206,14 +213,121 @@ enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev) rtw89_config_default_chandef(rtwdev); fallthrough; case 1: + last = RTW89_SUB_ENTITY_0; mode = RTW89_ENTITY_MODE_SCC; break; + case 2: + last = RTW89_SUB_ENTITY_1; + mode = rtw89_get_entity_mode(rtwdev); + if (mode == RTW89_ENTITY_MODE_MCC) + break; + + mode = RTW89_ENTITY_MODE_MCC_PREPARE; + break; + } + + for (idx = 0; idx <= last; idx++) { + chandef = rtw89_chandef_get(rtwdev, idx); + rtw89_get_channel_params(chandef, &chan); + if (chan.channel == 0) { + WARN(1, "Invalid channel on chanctx %d\n", idx); + return RTW89_ENTITY_MODE_INVALID; + } + + rtw89_assign_entity_chan(rtwdev, idx, &chan); } rtw89_set_entity_mode(rtwdev, mode); return mode; } +static void rtw89_chanctx_notify(struct rtw89_dev *rtwdev, + enum rtw89_chanctx_state state) +{ + const struct rtw89_chip_info *chip = rtwdev->chip; + const struct rtw89_chanctx_listener *listener = chip->chanctx_listener; + int i; + + if (!listener) + return; + + for (i = 0; i < NUM_OF_RTW89_CHANCTX_CALLBACKS; i++) { + if (!listener->callbacks[i]) + continue; + + rtw89_debug(rtwdev, RTW89_DBG_CHAN, + "chanctx notify listener: cb %d, state %d\n", + i, state); + + listener->callbacks[i](rtwdev, state); + } +} + +static int rtw89_mcc_start(struct rtw89_dev *rtwdev) +{ + if (rtwdev->scanning) + rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif); + + rtw89_leave_lps(rtwdev); + + rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC start\n"); + rtw89_chanctx_notify(rtwdev, RTW89_CHANCTX_STATE_MCC_START); + return 0; +} + +static void rtw89_mcc_stop(struct rtw89_dev *rtwdev) +{ + rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC stop\n"); + rtw89_chanctx_notify(rtwdev, RTW89_CHANCTX_STATE_MCC_STOP); +} + +void rtw89_chanctx_work(struct work_struct *work) +{ + struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev, + chanctx_work.work); + enum rtw89_entity_mode mode; + int ret; + + mutex_lock(&rtwdev->mutex); + + mode = rtw89_get_entity_mode(rtwdev); + switch (mode) { + case RTW89_ENTITY_MODE_MCC_PREPARE: + rtw89_set_entity_mode(rtwdev, RTW89_ENTITY_MODE_MCC); + rtw89_set_channel(rtwdev); + + ret = rtw89_mcc_start(rtwdev); + if (ret) + rtw89_warn(rtwdev, "failed to start MCC: %d\n", ret); + break; + default: + break; + } + + mutex_unlock(&rtwdev->mutex); +} + +void rtw89_queue_chanctx_work(struct rtw89_dev *rtwdev) +{ + enum rtw89_entity_mode mode; + u32 delay; + + mode = rtw89_get_entity_mode(rtwdev); + switch (mode) { + default: + return; + case RTW89_ENTITY_MODE_MCC_PREPARE: + delay = ieee80211_tu_to_usec(RTW89_CHANCTX_TIME_MCC_PREPARE); + break; + } + + rtw89_debug(rtwdev, RTW89_DBG_CHAN, + "queue chanctx work for mode %d with delay %d us\n", + mode, delay); + ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->chanctx_work, + usecs_to_jiffies(delay)); +} + int rtw89_chanctx_ops_add(struct rtw89_dev *rtwdev, struct ieee80211_chanctx_conf *ctx) { @@ -238,6 +352,7 @@ void rtw89_chanctx_ops_remove(struct rtw89_dev *rtwdev, { struct rtw89_hal *hal = &rtwdev->hal; struct rtw89_chanctx_cfg *cfg = (struct rtw89_chanctx_cfg *)ctx->drv_priv; + enum rtw89_entity_mode mode; struct rtw89_vif *rtwvif; u8 drop, roll; @@ -267,6 +382,15 @@ void rtw89_chanctx_ops_remove(struct rtw89_dev *rtwdev, drop = roll; out: + mode = rtw89_get_entity_mode(rtwdev); + switch (mode) { + case RTW89_ENTITY_MODE_MCC: + rtw89_mcc_stop(rtwdev); + break; + default: + break; + } + clear_bit(drop, hal->entity_map); rtw89_set_channel(rtwdev); } diff --git a/drivers/net/wireless/realtek/rtw89/chan.h b/drivers/net/wireless/realtek/rtw89/chan.h index bdf369db5041..448e6c5df9f1 100644 --- a/drivers/net/wireless/realtek/rtw89/chan.h +++ b/drivers/net/wireless/realtek/rtw89/chan.h @@ -7,6 +7,9 @@ #include "core.h" +/* The dwell time in TU before doing rtw89_chanctx_work(). */ +#define RTW89_CHANCTX_TIME_MCC_PREPARE 100 + static inline bool rtw89_get_entity_state(struct rtw89_dev *rtwdev) { struct rtw89_hal *hal = &rtwdev->hal; @@ -50,6 +53,8 @@ void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev, const struct cfg80211_chan_def *chandef); void rtw89_entity_init(struct rtw89_dev *rtwdev); enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev); +void rtw89_chanctx_work(struct work_struct *work); +void rtw89_queue_chanctx_work(struct rtw89_dev *rtwdev); int rtw89_chanctx_ops_add(struct rtw89_dev *rtwdev, struct ieee80211_chanctx_conf *ctx); void rtw89_chanctx_ops_remove(struct rtw89_dev *rtwdev, diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 91f9a587220b..92fbbcd5dd3f 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -256,8 +256,8 @@ void rtw89_get_default_chandef(struct cfg80211_chan_def *chandef) NL80211_CHAN_NO_HT); } -static void rtw89_get_channel_params(const struct cfg80211_chan_def *chandef, - struct rtw89_chan *chan) +void rtw89_get_channel_params(const struct cfg80211_chan_def *chandef, + struct rtw89_chan *chan) { struct ieee80211_channel *channel = chandef->chan; enum nl80211_chan_width width = chandef->width; @@ -318,9 +318,11 @@ static void rtw89_get_channel_params(const struct cfg80211_chan_def *chandef, void rtw89_core_set_chip_txpwr(struct rtw89_dev *rtwdev) { + struct rtw89_hal *hal = &rtwdev->hal; const struct rtw89_chip_info *chip = rtwdev->chip; const struct rtw89_chan *chan; enum rtw89_sub_entity_idx sub_entity_idx; + enum rtw89_sub_entity_idx roc_idx; enum rtw89_phy_idx phy_idx; enum rtw89_entity_mode mode; bool entity_active; @@ -330,10 +332,23 @@ void rtw89_core_set_chip_txpwr(struct rtw89_dev *rtwdev) return; mode = rtw89_get_entity_mode(rtwdev); - if (WARN(mode != RTW89_ENTITY_MODE_SCC, "Invalid ent mode: %d\n", mode)) + switch (mode) { + case RTW89_ENTITY_MODE_SCC: + case RTW89_ENTITY_MODE_MCC: + sub_entity_idx = RTW89_SUB_ENTITY_0; + break; + case RTW89_ENTITY_MODE_MCC_PREPARE: + sub_entity_idx = RTW89_SUB_ENTITY_1; + break; + default: + WARN(1, "Invalid ent mode: %d\n", mode); return; + } + + roc_idx = atomic_read(&hal->roc_entity_idx); + if (roc_idx != RTW89_SUB_ENTITY_IDLE) + sub_entity_idx = roc_idx; - sub_entity_idx = RTW89_SUB_ENTITY_0; phy_idx = RTW89_PHY_0; chan = rtw89_chan_get(rtwdev, sub_entity_idx); chip->ops->set_txpwr(rtwdev, chan, phy_idx); @@ -341,43 +356,54 @@ void rtw89_core_set_chip_txpwr(struct rtw89_dev *rtwdev) void rtw89_set_channel(struct rtw89_dev *rtwdev) { + struct rtw89_hal *hal = &rtwdev->hal; const struct rtw89_chip_info *chip = rtwdev->chip; - const struct cfg80211_chan_def *chandef; + const struct rtw89_chan_rcd *chan_rcd; + const struct rtw89_chan *chan; enum rtw89_sub_entity_idx sub_entity_idx; + enum rtw89_sub_entity_idx roc_idx; enum rtw89_mac_idx mac_idx; enum rtw89_phy_idx phy_idx; - struct rtw89_chan chan; struct rtw89_channel_help_params bak; enum rtw89_entity_mode mode; - bool band_changed; bool entity_active; entity_active = rtw89_get_entity_state(rtwdev); mode = rtw89_entity_recalc(rtwdev); - if (WARN(mode != RTW89_ENTITY_MODE_SCC, "Invalid ent mode: %d\n", mode)) + switch (mode) { + case RTW89_ENTITY_MODE_SCC: + case RTW89_ENTITY_MODE_MCC: + sub_entity_idx = RTW89_SUB_ENTITY_0; + break; + case RTW89_ENTITY_MODE_MCC_PREPARE: + sub_entity_idx = RTW89_SUB_ENTITY_1; + break; + default: + WARN(1, "Invalid ent mode: %d\n", mode); return; + } + + roc_idx = atomic_read(&hal->roc_entity_idx); + if (roc_idx != RTW89_SUB_ENTITY_IDLE) + sub_entity_idx = roc_idx; - sub_entity_idx = RTW89_SUB_ENTITY_0; mac_idx = RTW89_MAC_0; phy_idx = RTW89_PHY_0; - chandef = rtw89_chandef_get(rtwdev, sub_entity_idx); - rtw89_get_channel_params(chandef, &chan); - if (WARN(chan.channel == 0, "Invalid channel\n")) - return; - band_changed = rtw89_assign_entity_chan(rtwdev, sub_entity_idx, &chan); + chan = rtw89_chan_get(rtwdev, sub_entity_idx); + chan_rcd = rtw89_chan_rcd_get(rtwdev, sub_entity_idx); - rtw89_chip_set_channel_prepare(rtwdev, &bak, &chan, mac_idx, phy_idx); + rtw89_chip_set_channel_prepare(rtwdev, &bak, chan, mac_idx, phy_idx); - chip->ops->set_channel(rtwdev, &chan, mac_idx, phy_idx); + chip->ops->set_channel(rtwdev, chan, mac_idx, phy_idx); - chip->ops->set_txpwr(rtwdev, &chan, phy_idx); + chip->ops->set_txpwr(rtwdev, chan, phy_idx); - rtw89_chip_set_channel_done(rtwdev, &bak, &chan, mac_idx, phy_idx); + rtw89_chip_set_channel_done(rtwdev, &bak, chan, mac_idx, phy_idx); - if (!entity_active || band_changed) { - rtw89_btc_ntfy_switch_band(rtwdev, phy_idx, chan.band_type); + if (!entity_active || chan_rcd->band_changed) { + rtw89_btc_ntfy_switch_band(rtwdev, phy_idx, chan->band_type); rtw89_chip_rfk_band_changed(rtwdev, phy_idx); } @@ -3562,6 +3588,7 @@ void rtw89_core_stop(struct rtw89_dev *rtwdev) cancel_work_sync(&btc->icmp_notify_work); cancel_delayed_work_sync(&rtwdev->txq_reinvoke_work); cancel_delayed_work_sync(&rtwdev->track_work); + cancel_delayed_work_sync(&rtwdev->chanctx_work); cancel_delayed_work_sync(&rtwdev->coex_act1_work); cancel_delayed_work_sync(&rtwdev->coex_bt_devinfo_work); cancel_delayed_work_sync(&rtwdev->coex_rfk_chk_work); @@ -3598,6 +3625,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev) INIT_WORK(&rtwdev->txq_work, rtw89_core_txq_work); INIT_DELAYED_WORK(&rtwdev->txq_reinvoke_work, rtw89_core_txq_reinvoke_work); INIT_DELAYED_WORK(&rtwdev->track_work, rtw89_track_work); + INIT_DELAYED_WORK(&rtwdev->chanctx_work, rtw89_chanctx_work); INIT_DELAYED_WORK(&rtwdev->coex_act1_work, rtw89_coex_act1_work); INIT_DELAYED_WORK(&rtwdev->coex_bt_devinfo_work, rtw89_coex_bt_devinfo_work); INIT_DELAYED_WORK(&rtwdev->coex_rfk_chk_work, rtw89_coex_rfk_chk_work); diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 431b0d3daa2a..284d8f7a7a0c 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -789,6 +789,7 @@ enum rtw89_phy_idx { enum rtw89_sub_entity_idx { RTW89_SUB_ENTITY_0 = 0, + RTW89_SUB_ENTITY_1 = 1, NUM_OF_RTW89_SUB_ENTITY, RTW89_SUB_ENTITY_IDLE = NUM_OF_RTW89_SUB_ENTITY, @@ -900,6 +901,7 @@ struct rtw89_chan { struct rtw89_chan_rcd { u8 prev_primary_channel; enum rtw89_band prev_band_type; + bool band_changed; }; struct rtw89_channel_help_params { @@ -3413,6 +3415,22 @@ struct rtw89_antdiv_info { bool get_stats; }; +enum rtw89_chanctx_state { + RTW89_CHANCTX_STATE_MCC_START, + RTW89_CHANCTX_STATE_MCC_STOP, +}; + +enum rtw89_chanctx_callbacks { + RTW89_CHANCTX_CALLBACK_PLACEHOLDER, + + NUM_OF_RTW89_CHANCTX_CALLBACKS, +}; + +struct rtw89_chanctx_listener { + void (*callbacks[NUM_OF_RTW89_CHANCTX_CALLBACKS]) + (struct rtw89_dev *rtwdev, enum rtw89_chanctx_state state); +}; + struct rtw89_chip_info { enum rtw89_core_chip_id chip_id; enum rtw89_chip_gen chip_gen; @@ -3472,6 +3490,7 @@ struct rtw89_chip_info { /* NULL if no rfe-specific, or a null-terminated array by rfe_parms */ const struct rtw89_rfe_parms_conf *rfe_parms_conf; const struct rtw89_rfe_parms *dflt_parms; + const struct rtw89_chanctx_listener *chanctx_listener; u8 txpwr_factor_rf; u8 txpwr_factor_mac; @@ -3751,6 +3770,11 @@ struct rtw89_chanctx_cfg { enum rtw89_entity_mode { RTW89_ENTITY_MODE_SCC, + RTW89_ENTITY_MODE_MCC_PREPARE, + RTW89_ENTITY_MODE_MCC, + + NUM_OF_RTW89_ENTITY_MODE, + RTW89_ENTITY_MODE_INVALID = NUM_OF_RTW89_ENTITY_MODE, }; struct rtw89_sub_entity { @@ -4407,6 +4431,7 @@ struct rtw89_dev { struct rtw89_antdiv_info antdiv; struct delayed_work track_work; + struct delayed_work chanctx_work; struct delayed_work coex_act1_work; struct delayed_work coex_bt_devinfo_work; struct delayed_work coex_rfk_chk_work; @@ -5341,6 +5366,8 @@ struct rtw89_dev *rtw89_alloc_ieee80211_hw(struct device *device, void rtw89_free_ieee80211_hw(struct rtw89_dev *rtwdev); void rtw89_core_set_chip_txpwr(struct rtw89_dev *rtwdev); void rtw89_get_default_chandef(struct cfg80211_chan_def *chandef); +void rtw89_get_channel_params(const struct cfg80211_chan_def *chandef, + struct rtw89_chan *chan); void rtw89_set_channel(struct rtw89_dev *rtwdev); void rtw89_get_channel(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, struct rtw89_chan *chan); diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c index 7c3066c0a550..c9ed369015fe 100644 --- a/drivers/net/wireless/realtek/rtw89/mac80211.c +++ b/drivers/net/wireless/realtek/rtw89/mac80211.c @@ -414,6 +414,8 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw, rtw89_chip_cfg_txpwr_ul_tb_offset(rtwdev, vif); rtw89_mac_port_update(rtwdev, rtwvif); rtw89_mac_set_he_obss_narrow_bw_ru(rtwdev, vif); + + rtw89_queue_chanctx_work(rtwdev); } else { /* Abort ongoing scan if cancel_scan isn't issued * when disconnected by peer @@ -477,6 +479,8 @@ static int rtw89_ops_start_ap(struct ieee80211_hw *hw, rtw89_fw_h2c_join_info(rtwdev, rtwvif, NULL, true); rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL); rtw89_chip_rfk_channel(rtwdev); + + rtw89_queue_chanctx_work(rtwdev); mutex_unlock(&rtwdev->mutex); return 0; diff --git a/drivers/net/wireless/realtek/rtw89/ps.c b/drivers/net/wireless/realtek/rtw89/ps.c index b98ec178abe1..917c01e5e9ed 100644 --- a/drivers/net/wireless/realtek/rtw89/ps.c +++ b/drivers/net/wireless/realtek/rtw89/ps.c @@ -2,6 +2,7 @@ /* Copyright(c) 2019-2020 Realtek Corporation */ +#include "chan.h" #include "coex.h" #include "core.h" #include "debug.h" @@ -257,8 +258,13 @@ void rtw89_recalc_lps(struct rtw89_dev *rtwdev) { struct ieee80211_vif *vif, *found_vif = NULL; struct rtw89_vif *rtwvif; + enum rtw89_entity_mode mode; int count = 0; + mode = rtw89_get_entity_mode(rtwdev); + if (mode == RTW89_ENTITY_MODE_MCC) + goto disable_lps; + rtw89_for_each_rtwvif(rtwdev, rtwvif) { vif = rtwvif_to_vif(rtwvif); @@ -273,10 +279,12 @@ void rtw89_recalc_lps(struct rtw89_dev *rtwdev) if (count == 1 && found_vif->cfg.ps) { rtwdev->lps_enabled = true; - } else { - rtw89_leave_lps(rtwdev); - rtwdev->lps_enabled = false; + return; } + +disable_lps: + rtw89_leave_lps(rtwdev); + rtwdev->lps_enabled = false; } void rtw89_p2p_noa_renew(struct rtw89_vif *rtwvif) |